781140960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1187}}^1$

素因数の和:1665

約数の個数: 144

約数和(自身を含む): 2673727056

約数和(自身を除く): 1892586096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 457, 480, 720, 914, 1187, 1371, 1440, 1828, 2285, 2374, 2742, 3561, 3656, 4113, 4570, 4748, 5484, 5935, 6855, 7122, 7312, 8226, 9140, 9496, 10683, 10968, 11870, 13710, 14244, 14624, 16452, 17805, 18280, 18992, 20565, 21366, 21936, 23740, 27420, 28488, 32904, 35610, 36560, 37984, 41130, 42732, 43872, 47480, 53415, 54840, 56976, 65808, 71220, 73120, 82260, 85464, 94960, 106830, 109680, 113952, 131616, 142440, 164520, 170928, 189920, 213660, 219360, 284880, 329040, 341856, 427320, 542459, 569760, 658080, 854640, 1084918, 1627377, 1709280, 2169836, 2712295, 3254754, 4339672, 4882131, 5424590, 6509508, 8136885, 8679344, 9764262, 10849180, 13019016, 16273770, 17358688, 19528524, 21698360, 24410655, 26038032, 32547540, 39057048, 43396720, 48821310, 52076064, 65095080, 78114096, 86793440, 97642620, 130190160, 156228192, 195285240, 260380320, 390570480, 781140960]

約数ペア:

[(1, 781140960), (2, 390570480), (3, 260380320), (4, 195285240), (5, 156228192), (6, 130190160), (8, 97642620), (9, 86793440), (10, 78114096), (12, 65095080), (15, 52076064), (16, 48821310), (18, 43396720), (20, 39057048), (24, 32547540), (30, 26038032), (32, 24410655), (36, 21698360), (40, 19528524), (45, 17358688), (48, 16273770), (60, 13019016), (72, 10849180), (80, 9764262), (90, 8679344), (96, 8136885), (120, 6509508), (144, 5424590), (160, 4882131), (180, 4339672), (240, 3254754), (288, 2712295), (360, 2169836), (457, 1709280), (480, 1627377), (720, 1084918), (914, 854640), (1187, 658080), (1371, 569760), (1440, 542459), (1828, 427320), (2285, 341856), (2374, 329040), (2742, 284880), (3561, 219360), (3656, 213660), (4113, 189920), (4570, 170928), (4748, 164520), (5484, 142440), (5935, 131616), (6855, 113952), (7122, 109680), (7312, 106830), (8226, 94960), (9140, 85464), (9496, 82260), (10683, 73120), (10968, 71220), (11870, 65808), (13710, 56976), (14244, 54840), (14624, 53415), (16452, 47480), (17805, 43872), (18280, 42732), (18992, 41130), (20565, 37984), (21366, 36560), (21936, 35610), (23740, 32904), (27420, 28488)]